From 084eb9326917b953900fd6dc61b61d13cf6175b1 Mon Sep 17 00:00:00 2001
From: arammelk <arammelk@gmail.com>
Date: Mon, 31 Jul 2017 18:29:31 -0700
Subject: SmsSnippet cleanup (#72)

* Cleanups in SmsSnippet
* Wrap InterruptedException from polling for SMS sent confirmation event. Now throw SmsException with message that we didn't get the confirmation.
* Don't use StringBuilder.
---
 .../android/mobly/snippet/bundled/SmsSnippet.java  | 36 +++++++++++++---------
 1 file changed, 21 insertions(+), 15 deletions(-)

(limited to 'src')

diff --git a/src/main/java/com/google/android/mobly/snippet/bundled/SmsSnippet.java b/src/main/java/com/google/android/mobly/snippet/bundled/SmsSnippet.java
index 1fdb409..2eb8f38 100644
--- a/src/main/java/com/google/android/mobly/snippet/bundled/SmsSnippet.java
+++ b/src/main/java/com/google/android/mobly/snippet/bundled/SmsSnippet.java
@@ -34,12 +34,8 @@ import com.google.android.mobly.snippet.Snippet;
 import com.google.android.mobly.snippet.event.EventCache;
 import com.google.android.mobly.snippet.event.SnippetEvent;
 import com.google.android.mobly.snippet.rpc.AsyncRpc;
-import com.google.android.mobly.snippet.rpc.JsonBuilder;
 import com.google.android.mobly.snippet.rpc.Rpc;
 
-import org.json.JSONException;
-import org.json.JSONObject;
-
 import java.util.ArrayList;
 import java.util.concurrent.LinkedBlockingDeque;
 import java.util.concurrent.TimeUnit;
@@ -77,21 +73,18 @@ public class SmsSnippet implements Snippet {
      *
      * @param phoneNumber A String representing  phone number with country code.
      * @param message A String representing the message to send.
-     * @throws InterruptedException
-     * @throws SmsSnippetException
-     * @throws JSONException
+     * @throws SmsSnippetException on SMS send error.
      */
     @Rpc(description = "Send SMS to a specified phone number.")
     public void sendSms(String phoneNumber, String message)
-            throws InterruptedException, SmsSnippetException, JSONException {
-        String callbackId = new StringBuilder().append(SMS_CALLBACK_ID_PREFIX)
-                .append(++mCallbackCounter).toString();
+            throws SmsSnippetException {
+        String callbackId = SMS_CALLBACK_ID_PREFIX + (++mCallbackCounter);
         OutboundSmsReceiver receiver = new OutboundSmsReceiver(mContext, callbackId);
 
         if (message.length() > MAX_CHAR_COUNT_PER_SMS) {
             ArrayList<String> parts = mSmsManager.divideMessage(message);
             ArrayList<PendingIntent> sIntents = new ArrayList<>();
-            for (String part : parts) {
+            for (int i = 0; i < parts.size(); i++) {
                 sIntents.add(PendingIntent.getBroadcast(
                         mContext, 0, new Intent(SMS_SENT_ACTION), 0));
             }
@@ -108,9 +101,16 @@ public class SmsSnippet implements Snippet {
 
         String qId = EventCache.getQueueId(callbackId, SMS_SENT_EVENT_NAME);
         LinkedBlockingDeque<SnippetEvent> q = EventCache.getInstance().getEventDeque(qId);
-        SnippetEvent result = q.pollFirst(DEFAULT_TIMEOUT_MILLISECOND, TimeUnit.MILLISECONDS);
+        SnippetEvent result;
+
+        try {
+            result = q.pollFirst(DEFAULT_TIMEOUT_MILLISECOND, TimeUnit.MILLISECONDS);
+        } catch (InterruptedException e) {
+            throw new SmsSnippetException("Did not receive SMS sent confirmation event.");
+        }
+
         if (result == null) {
-            throw new SmsSnippetException("Timed out waiting for SMS sent confirmation.");
+            throw new SmsSnippetException("Timed out waiting for SMS sent confirmation event.");
         } else if (result.getData().containsKey("error")) {
             throw new SmsSnippetException(
                     "Failed to send SMS, error code: " + result.getData().getInt("error"));
@@ -127,7 +127,7 @@ public class SmsSnippet implements Snippet {
     @Override
     public void shutdown() {}
 
-    private class OutboundSmsReceiver extends BroadcastReceiver {
+    private static class OutboundSmsReceiver extends BroadcastReceiver {
         private final String mCallbackId;
         private Context mContext;
         private final EventCache mEventCache;
@@ -169,12 +169,18 @@ public class SmsSnippet implements Snippet {
                         mEventCache.postEvent(event);
                         mContext.unregisterReceiver(this);
                         break;
+                    default:
+                        event.getData().putBoolean("sent", false);
+                        event.getData().putInt("error_code", -1 /* Unknown */);
+                        mEventCache.postEvent(event);
+                        mContext.unregisterReceiver(this);
+                        break;
                 }
             }
         }
     }
 
-    private class SmsReceiver extends BroadcastReceiver {
+    private static class SmsReceiver extends BroadcastReceiver {
         private final String mCallbackId;
         private Context mContext;
         private final EventCache mEventCache;
-- 
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